Can Wearable Devices Improve the Accuracy of Clinical Trials?

In the Egyptian museum, the mummified and fragile bodies of two baby girls are kept in special storage. Archaeologists believe they may have played a role in the burial ceremony of King Tutankhamun.

Why Were Mummified Babies Found in Tutankhamun's Tomb? (3:22)

It’s fruit-gathering time for these orphan orangutans—one of their favorite pastimes. But can they follow the lead of their human carers and learn how to crack open a coconut for themselves?

Baby Orangutans Learn How to Crack Coconuts (3:55)

The Karez is a modern-day engineering marvel and a prime example of people working with, not against, the forces of nature to deliver their needs—in this case, water.

This Ingenious System Brings Water to the Chinese Desert (3:25)

It's commonly known that a single asteroid set off the dinosaurs' extinction. Even more destructive than its impact was the chain of events it set into motion.

How a Single Asteroid Wiped Dinosaurs Off This Planet (1:14)